private function useFilterOnRow(&$arrRow)
  {
    /* use filter over all fields */
    foreach ($arrRow as $key => &$value) {
      /* basics: decode sql inject code */
      CSecure::decodeSqlInject($value);

      /* if it set a filter for this field */
      if (isset($this->m_outPut) == true and 
          array_key_exists($key, $this->m_outPut)) {
        CSecure::filterData($value, $this->m_outPut[$key]);
      }
    }
  }